Merge "Fix missing null-terminator to exec call." am: 7587e20eaf am: bbe7c690f1

Original change: https://googleplex-android-review.googlesource.com/c/platform/bionic/+/18171741

Change-Id: I5ca07a3e4382b744dd9497319bca7d9c8ec4b34b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>